164258894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{6323}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 254983680

約数和(自身を除く): 90724786

約数列:

[1, 2, 31, 62, 419, 838, 6323, 12646, 12989, 25978, 196013, 392026, 2649337, 5298674, 82129447, 164258894]

約数ペア:

[(1, 164258894), (2, 82129447), (31, 5298674), (62, 2649337), (419, 392026), (838, 196013), (6323, 25978), (12646, 12989)]